81. While starting a salient pole synchronous motor by induction motor action and connecting field discharge resistance across field, starting and accelerting torque is produced by
82. If one-phase of a 3-phase synchronous motor is short-circuited, motor
83. The net armature voltage of a synchronous motor is equal to the
84. The back e.m.f. of a synchronous motor depends on
85. The back e.m.f. in the stator of a synchronous motor depends on
86. The shaft of synchronous motor is made of
87. A synchronous motor can develop synchronous torque
88. When the field of a synchronous motor is under-excited, the power factor will be
89. The induced e.m.f. in a synchronous motor working on leading power factor will be
90. If the field of a synchronous motor is underexcited, the power factor will be
Read More Section(Synchronous Motors)
Each Section contains maximum 100 MCQs question on Synchronous Motors. To get more questions visit other sections.